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Secrets of Lost Empires II -- Medieval Siege
Students design a working working model of a trebuchet and demonstrate the power of a Class 1 lever. They test their models by throwing grapes the greatest distance and raising and lowering bricks.
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My Deaf American Hero
Students study and discuss famous deaf people that are role models for students who are deaf. They research a famous deaf American and create a ten frame multimedia presentation to showcase the information.
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Water Quality
Learners analyze water quality and turbidity of collected samples. In this physics lesson, students conduct tests to identify the suspended particles in the samples. They explain how human activities affect water quality.
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Animal Trackers
Students use space technology to monitor migratory species, map their movements, and gather data about their habitats and possible responses to climatic shifts.
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Water-Holding Capacity
Students design and conduct an experiment to compare the water-holding capacity of sand, soil, and moss. They measure the change in weight for each material after adding the same amount of water to each material.
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Hydrated Salt
High schoolers plan, design, and carry out an experiment to determine an empirical formula for a hydrated salt X that tell students when all the water has been removed from hydrate crystals.
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Cafeteria Mayhem
Students design a cafeteria floor plan. In this area and perimeter lesson, groups create an efficient lunchroom layout on poster board by using geometric shapes and formulas as the basis for their designs. In the accompanying writing...
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Hooke's Law
Students explore the relationship between the force applied to a spring and its stretch. They design and conduct an experiment to determine the stretch of spring with 15N of force without having an actual 15N mass.
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Limiting Reagent
Students work in small groups with a small set of 8 nuts and 5 bolts to assemble into combinations of 1 nut: 1 bolt, and 2 nuts: 1 bolt. They explore the outcome and discuss. Then a student mixes two clear, colorless solutions together...
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Finding PI
Students select and use appropriate operations, methods and tools to compute or estimate using whole numbers. They develop and use formulas for determining the circumference and area of circles. Students determine and describe the...
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An Introduction to the Natural Logarithm (ln)
Learners explore the dose response principle, an introduction to what the "natural log" (ln) is and how it behaves. They create and analyze a dose response graph.
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Math Investigations Facilitation Plan
In this math lesson plan, students choose a topic involving math that interests them to investigate or research. Students make a plan detailing how they will investigate their topic; such as, keeping track of plant heights over time,...
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Open-Ended Scientific Method Lab
Students inspect a given problem and come up with a hypothesis. In this investigative lesson students come up with a hypothesis for a problem, test each hypothesis and evaluate how successful each one was.
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Designing Samples/Simple Random Samples
Students explore the concept of sampling techniques. In this sampling techniques lesson, students identify possible sources of bias in situations such as phone polls, supermarket surveys, and drawing names from a phone book. Students...
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RADIATION PROTECTION: HOW MUCH IS ENOUGH?
Students study the effects of shielding on the amount of detectable radioactivity from a gamma source. They investigate the shielding of one type of metal, then design their own experiments to answer questions raised during the...
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Traditional Desert Homes
Students go to a traditional style desert home and then build their own model of a home to scale. In this desert home lesson plan, students conduct their research in New Mexico.
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Statistical Sampling
Students collect data in the field and analyze it in class using tables and graphs to determine how many observations of a phenomenon are necessary to draw valid conclusions.
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Inner Space Cavern Cave Field Activity: Drip Rate Analysis
Young scholars compare drip rates at several different locations throughout a cave. They observe, first hand, the heterogeneity in flow paths present in karst aquifers such as the Edwards aquifer.
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Weather Chart
Students select at least 6 cities from around the world to keep track of their high and low temperatures over a period of time.
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Sunscapes
Students share their observations of the Sun, then analyze images collected by NASA's Solar and Heliospheric Observatory. They create exhibitions for presentations.
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Helping Hands: Promoting Gloval Awareness
Eleventh graders explore Canadian support for foreign aide. In groups, 11th graders discuss Canadian aide policies and express their opinion of each. Students brainstorm methods of contributing to developing nations. They complete...
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Making a Mountain Out of a Snow Hill: Skiing, Winter Sports, Economics, Business, Problem Solving
Students explore how to select among choices of variables and analyze the cost-benefit ratio of their short and long term planning in a team activity as they consider the planning and operation of a ski slope.
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Calculating the Average Mass of the Newly Discovered Element: Bean
Students determine the average mass of a new element using masses from three isotopes. In this chemistry lesson, students explain what an isotope is. They discuss their importance and uses.
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Underwater Excavation
Students calculate artifact size and ship capacity based on the excavation of an ancient Roman shipwreck.